EP1903238A3 - Hydraulic system - Google Patents

Hydraulic system Download PDF

Info

Publication number
EP1903238A3
EP1903238A3 EP20070016250 EP07016250A EP1903238A3 EP 1903238 A3 EP1903238 A3 EP 1903238A3 EP 20070016250 EP20070016250 EP 20070016250 EP 07016250 A EP07016250 A EP 07016250A EP 1903238 A3 EP1903238 A3 EP 1903238A3
Authority
EP
European Patent Office
Prior art keywords
pump
hydraulic system
oil reservoir
hydraulic fluid
control valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20070016250
Other languages
German (de)
French (fr)
Other versions
EP1903238A2 (en
EP1903238B1 (en
Inventor
Marco Grethel
Uwe Bastian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
LuK Lamellen und Kupplungsbau Beteiligungs KG
LuK Lamellen und Kupplungsbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LuK Lamellen und Kupplungsbau Beteiligungs KG, LuK Lamellen und Kupplungsbau GmbH filed Critical LuK Lamellen und Kupplungsbau Beteiligungs KG
Publication of EP1903238A2 publication Critical patent/EP1903238A2/en
Publication of EP1903238A3 publication Critical patent/EP1903238A3/en
Application granted granted Critical
Publication of EP1903238B1 publication Critical patent/EP1903238B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0221—Valves for clutch control systems; Details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
    • F16D2048/0266—Actively controlled valves between pressure source and actuation cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/102—Actuator
    • F16D2500/1021—Electrical type
    • F16D2500/1023—Electric motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/302—Signal inputs from the actuator
    • F16D2500/3024—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/302—Signal inputs from the actuator
    • F16D2500/3026—Stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
    • F16D2500/70402—Actuator parameters
    • F16D2500/7041—Position
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/85986—Pumped fluid control
    • Y10T137/86027—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

Hydraulisches System (1) zur Zufuhr eines Hydraulikfluids zu einer Nasskupplung (2), umfassend eine Pumpe (8), die das Hydraulikfluid aus einem Ölreservoir (5) über ein elektromechanisch, insbesondere mittels eines Schaltmagneten (30), betätigtes Steuerventil (6) zu der Nasskupplung (2) fördert.Hydraulic system (1) for supplying a hydraulic fluid to a wet clutch (2) comprising a pump (8), the hydraulic fluid from an oil reservoir (5) via an electromechanically, in particular by means of a solenoid (30), actuated control valve (6) the wet clutch (2) promotes.

Das Steuerventil (6) ist ein Schaltventil und umfasst eine Ventilstellung (II), bei der eine Druckseite (7) der Pumpe (8) mit einer Saugseite (10) der Pumpe (8) bzw. dem Ölreservoir verbunden ist.The control valve (6) is a switching valve and comprises a valve position (II), in which a pressure side (7) of the pump (8) with a suction side (10) of the pump (8) and the oil reservoir is connected.

EP20070016250 2006-09-21 2007-08-20 Hydraulic system Not-in-force EP1903238B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006044536 2006-09-21

Publications (3)

Publication Number Publication Date
EP1903238A2 EP1903238A2 (en) 2008-03-26
EP1903238A3 true EP1903238A3 (en) 2010-11-10
EP1903238B1 EP1903238B1 (en) 2013-03-27

Family

ID=38828521

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20070016250 Not-in-force EP1903238B1 (en) 2006-09-21 2007-08-20 Hydraulic system

Country Status (3)

Country Link
US (1) US20080087337A1 (en)
EP (1) EP1903238B1 (en)
DE (1) DE102007039302A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009048400A1 (en) * 2007-10-11 2009-04-16 Milux Holding Sa Method for controlling flow in a bodily organ
DE102008040691A1 (en) * 2008-07-24 2010-02-25 Zf Friedrichshafen Ag Transmission oil space
DE102010048731A1 (en) * 2010-10-16 2012-04-19 Borgwarner Inc. Clutch device for dual clutch transmission of motor car, has coolant path producing flow connection between pressure chamber and coolant outlet in position of control piston so that coolant flow rate is produced by pressurizing agent
DE102014105160A1 (en) * 2014-04-11 2015-10-15 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Coupling arrangement and method for its operation
DE102015205858A1 (en) * 2015-04-01 2016-10-06 Schaeffler Technologies AG & Co. KG Clutch actuation system
US12005769B2 (en) * 2020-12-14 2024-06-11 Schaeffler Technologies AG & Co. KG Hydraulic arrangement and electrically operable, multigear axle drive train

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739807A (en) * 1972-03-27 1973-06-19 Gen Motors Corp Valving arrangement
WO1985004455A1 (en) * 1984-03-29 1985-10-10 Zahnradfabrik Friedrichshafen Ag Hydraulic system for vehicles
JPS63275864A (en) * 1987-04-30 1988-11-14 Yanmar Diesel Engine Co Ltd Regulator provided with idle fit-in valve for deceleration/reversing machine for vessel
DE19708597C1 (en) * 1997-03-03 1999-01-28 Luk Fahrzeug Hydraulik Suction throttle pump for hydraulic oil
US6315097B1 (en) * 2000-03-29 2001-11-13 New Venture Gear, Inc. Hydromechanical coupling with adaptive clutch control
DE102005007141A1 (en) * 2005-02-17 2006-08-24 Hydac Electronic Gmbh Valve for suction throttling of pump has valve piston throttling fluid guide connection between tank connection and pump connection in throttle setting

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589483A (en) * 1970-01-27 1971-06-29 Dana Corp Variable speed transmission
US3940726A (en) * 1974-08-22 1976-02-24 Centronics Data Computer Corporation High speed solenoid employing multiple springs
US4731999A (en) * 1987-04-24 1988-03-22 Vickers, Incorporated Power transmission
JPH0251660A (en) * 1988-08-15 1990-02-21 Okamura Corp Fluid pressure control device for speed change gear
DE102005027610A1 (en) 2004-06-21 2005-12-29 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Torque transmission system for drive train of vehicle, comprising dual clutch with input shaft of transmission unit coupled with crankshaft
DE102005063529B4 (en) * 2004-06-21 2020-01-16 Schaeffler Technologies AG & Co. KG Wet-running double clutch in multi-plate design

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739807A (en) * 1972-03-27 1973-06-19 Gen Motors Corp Valving arrangement
WO1985004455A1 (en) * 1984-03-29 1985-10-10 Zahnradfabrik Friedrichshafen Ag Hydraulic system for vehicles
JPS63275864A (en) * 1987-04-30 1988-11-14 Yanmar Diesel Engine Co Ltd Regulator provided with idle fit-in valve for deceleration/reversing machine for vessel
DE19708597C1 (en) * 1997-03-03 1999-01-28 Luk Fahrzeug Hydraulik Suction throttle pump for hydraulic oil
US6315097B1 (en) * 2000-03-29 2001-11-13 New Venture Gear, Inc. Hydromechanical coupling with adaptive clutch control
DE102005007141A1 (en) * 2005-02-17 2006-08-24 Hydac Electronic Gmbh Valve for suction throttling of pump has valve piston throttling fluid guide connection between tank connection and pump connection in throttle setting

Also Published As

Publication number Publication date
EP1903238A2 (en) 2008-03-26
EP1903238B1 (en) 2013-03-27
US20080087337A1 (en) 2008-04-17
DE102007039302A1 (en) 2008-04-03

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